Shoe upper



FIG. 1 is a perspective view of a shoe upper showing my new design;

FIG. 2 is a left-hand side elevational view of my new design;

FIG. 3 is a right-hand side elevational view of my new design;

FIG. 4 is a front elevational view of my new design;

FIG. 5 is a back side elevational view of my new design;

FIG. 6 is a top plan view of my new design; and,

FIG. 7 is a bottom plan view of my new design.

The broken lines showing the remainder of the shoe are for environmental purposes only and do not form a part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 